Set Thumb Update Mode - GRID SENDMSG() Function 69

Syntax

UPDATE_MODE$=SENDMSG(sysgui,id,69,update_mode,$$ {,context{,ERR=lineref}})

This function sets the vertical scroll bar thumb update mode.

Parameter	Description
sysgui	SYSGUI channel.
id	Grid control ID.
69	Number of this SENDMSG() function.
update_mode	0 Wait until the scroll bar thumb has finished moving before updating rows. Non-zero Update rows continually as the scroll bar thumb is moved.
$$	Always null.

The return value is a binary representation. Use DEC(UPDATE_MODE$) to get the numeric representation.